Cosmetic palette



FIG. 1 is a top, front, right perspective view of a cosmetic palette showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof; and,

FIG. 4 is a top view thereof.

The broken lines in the Figures depict portions of the cosmetic palette that form no part of the claimed design. 

CLAIM The ornamental design for a cosmetic palette, as shown and described. 